g4g GEAMLNEiE Bromus. 



Ar. Geogr. Europa tota a Scanclinavj$. ad Rossiaro, Sibiria, Africa Jborealis, 

 insuliE Canarienses. 



48. B. sterllis (L. Sp H3 annuus, culmis ereclis glabris, Ibliis 

 latiuscule lincaribus acuminatis pubescentibus, vaginis inferioribua 

 sajpe villosis, liguia ovato-oblonga lacera, paniculse laxae subsimplicis 

 ramis elongatis undique nulantibus vel pendulis semiverticillalis spi- 

 cula longioribus, spiculis gjabrie vel pubesceiiti-scabris 6-iO-floris, 

 glumis angiiste lanreolalis longe attenuato-acuminatis, glumella lanr 

 ceolata-snbulata elevatim mnltinervi mb apice acute bifido aristata 

 arista recla glumella longiore © Engl. Boft. t. 1030. — Host Gram. 

 I, tab \l — B. jubaius Ten. Prodr. X. ^ B. amplus G. Koch 

 Linn.XXI. p. 418! 



Hab. in cultis, ad vjas, in nipestriburf umbrosis montanis totius ditionis 

 a Grfficia ! ad Syriam !, provincias Caucasicas ! Pei-siam borealera et aua- 

 tralfm (Ky!). 



Ar. Geogr. Europa tota media et australis, a Scandinavia meridionali ad 

 Rossiaiii luediam, SLbiria Uralen&is,. Africa Lorealis. 



19. B. flabellatus (Uackel in lilt. uti subspecies B. sterilis) 

 annnus, culniis pumilis ascendenti-erectis' tenuibus superne minute 

 pubenilis, foliis palule puberulis anguste linearibus acuminaliS, 

 lipnla protracta obtusS glabra, paniculae paucispiculatse obovato- 

 flabellirormis densfe ramis subsolitariis brevissimis strictis unispi- 

 culatis. spiculis pallide virenlibiis oblanceolatis laxe 4-5-floris, gluma 

 inleriore subulata uninervi, superiore anguste lanceolata trinervi, 

 glumella angiiste ianceolata quinquenervi nervis lateralibuS valde 

 approximatis infra apicem bidenliculatum aristata, arista recta glu- 

 mellam aequante adpresse birla dorso scabra ©. 



Hab. prope Hierosolymam (cl. Faliragruber in lierb. cl. Hackell). 



Cnlmi vix semipedales, spiculre cum ari.stis 15-18 lineas longai. Affinis 

 B. sterili a quO differt panicula- angusta' pedicellis brevissimis. Exatuut in 

 herb. c]. Hackel specimiua ex Eubsea (Willd.) quae inter hauc subspeciem et 

 B. stcrilem exacte medium tenent (Hackei). 



20. B. Haussknechtii, annuus, culmis ereclis strictis veluti- 

 nis. foliis linearibus flaccidis vaginisque molliter pubescentihus, 

 ligula oblonga lacenl, paniculfe ereclcC slrictfe oblongo-lanceolatae sim- 

 plicis raniis stricti;^ semiverticillatis apice incrassatis spicula 

 brevioribus, spiculis .^-T-floris compressis,gluniis anguste lanceolatis 

 longe attenualo-aeuminatiSj glumella adpresse hirta angusle lineari- 

 lanccolala carinatc! subquinquenervi subapice longe et acute biden- 

 lato in aristam rectam tenuem ed sesquilongiorem abeunte ©. 



Hab. in desertis Babylonise circa Bagdad (Haussk !). 



Fere pedalis, panicula angusta stricta 2-3-poIHcaris, spiculae cum aristis 

 ferc pollicem, gluuiplla absque arisla sex lineas lotit,'a. S]i('cif'S panicula an- 

 gusUi elongata, spiculis dimidio brevioribus a B. Matritensi distincta. 



